Evidence map›Paper›PMID 10444067›Full record

ArticleThe Journal of cell biology1999

The sudden recruitment of gamma-tubulin to the centrosome at the onset of mitosis and its dynamic exchange throughout the cell cycle, do not require microtubules.

A Khodjakov, C L Rieder

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed
7.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

164 citing papers in PubMed, 348 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Calcium and CaBrain sciences · 2026
    Review
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  15. Native molecular architectures of centrosomes inbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

104 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

A KhodjakovDivision of Molecular Medicine, Wadsworth Center, New York State Department of Health, Albany, New York 12201-0509, USA. khodj@wadsworth.org
C L Rieder
Albany State University · USNew York State Department of Health · US

Funding

FUNCTIONAL PROPERTIES OF CENTROSOMES IN SOMATIC CELLSR01GM059363 · NIGMS · WADSWORTH CENTER · PI KHODJAKOV, ALEXEY L · 1999 to 2017
$6.3M
FORMATION, INTERACTION, &FUNCTION OF SPINDLE COMPONENTSR01GM040198 · NIGMS · WADSWORTH CENTER · PI RIEDER, CONLY L. · 1988 to 2000
$206k
NIGMS NIH HHS GMS RO1 40198NIGMS NIH HHS GMS RO1 59363NIGMS NIH HHS R01 GM040198NIGMS NIH HHS R01 GM059363
6 · The paper itself

Abstract

gamma-Tubulin is a centrosomal component involved in microtubule nucleation. To determine how this molecule behaves during the cell cycle, we have established several vertebrate somatic cell lines that constitutively express a gamma-tubulin/green fluorescent protein fusion protein. Near simultaneous fluorescence and DIC light microscopy reveals that the amount of gamma-tubulin associated with the centrosome remains relatively constant throughout interphase, suddenly increases during prophase, and then decreases to interphase levels as the cell exits mitosis. This mitosis-specific recruitment of gamma-tubulin does not require microtubules. Fluorescence recovery after photobleaching (FRAP) studies reveal that the centrosome possesses two populations of gamma-tubulin: one that turns over rapidly and another that is more tightly bound. The dynamic exchange of centrosome-associated gamma-tubulin occurs throughout the cell cycle, including mitosis, and it does not require microtubules. These data are the first to characterize the dynamics of centrosome-associated gamma-tubulin in vertebrate cells in vivo and to demonstrate the microtubule-independent nature of these dynamics. They reveal that the additional gamma-tubulin required for spindle formation does not accumulate progressively at the centrosome during interphase. Rather, at the onset of mitosis, the centrosome suddenly gains the ability to bind greater than three times the amount of gamma-tubulin than during interphase.

Indexed as

Cell CycleMitosisAnaphaseAnimalsBiological TransportCell LineCentrosomeCytoplasmFluorescenceGreen Fluorescent ProteinsInterphaseKineticsLuminescent ProteinsMicrotubulesNuclear EnvelopeProphaseGreen Fluorescent ProteinsLuminescent ProteinsRecombinant Fusion ProteinsTubulin

Identifiers

PMID10444067
PMCPMC2150561
OpenAlexW2035842805

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.